Home / 9,311,502.18-13,967,843.64-2,922,006.72

Finding the Fourth Proportional to 9,311,502.18, 13,967,843.64 and 2,922,006.72

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Solution

The fourth proportional to 9,311,502.18, 13,967,843.64 and 2,922,006.72 is: 4,383,195.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,311,502.18 : 13,967,843.64 = 2,922,006.72 : x
  2. Step 2: Convert to fraction form
    9,311,502.18/13,967,843.64 = 2,922,006.72/x
  3. Step 3: Cross multiply
    9,311,502.18x = 13,967,843.64 × 2,922,006.72
  4. Step 4: Simplify right side
    9,311,502.18x = 40,814,132,979,989.27
  5. Step 5: Solve for x
    x = 40,814,132,979,989.27/9,311,502.18
  6. Step 6: Final answer
    x = 4,383,195.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.